US3787080A - Pipe couplings - Google Patents

Pipe couplings Download PDF

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Publication number
US3787080A
US3787080A US00220634A US3787080DA US3787080A US 3787080 A US3787080 A US 3787080A US 00220634 A US00220634 A US 00220634A US 3787080D A US3787080D A US 3787080DA US 3787080 A US3787080 A US 3787080A
Authority
US
United States
Prior art keywords
ring
pipe
nut
tooth
annular
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US00220634A
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English (en)
Inventor
B Daniel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of US3787080A publication Critical patent/US3787080A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
    • F16L19/08—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts with metal rings which bite into the wall of the pipe
    • F16L19/10—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts with metal rings which bite into the wall of the pipe the profile of the ring being altered

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Joints With Pressure Members (AREA)
  • Joints With Sleeves (AREA)
US00220634A 1971-01-26 1972-01-25 Pipe couplings Expired - Lifetime US3787080A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB317871A GB1362205A (en) 1971-01-26 1971-01-26 Pipe coupling
GB1612071 1971-05-20

Publications (1)

Publication Number Publication Date
US3787080A true US3787080A (en) 1974-01-22

Family

ID=26238114

Family Applications (1)

Application Number Title Priority Date Filing Date
US00220634A Expired - Lifetime US3787080A (en) 1971-01-26 1972-01-25 Pipe couplings

Country Status (5)

Country Link
US (1) US3787080A (es)
DE (1) DE2203248A1 (es)
ES (1) ES399176A1 (es)
GB (1) GB1362205A (es)
IT (1) IT949685B (es)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3889989A (en) * 1973-05-09 1975-06-17 Des Brevets Oclaur Soc D Expl Pipe couplings
FR2337292A1 (fr) * 1975-12-30 1977-07-29 Normark Olov Joint
US5954375A (en) * 1995-12-21 1999-09-21 Edstrom Industries, Inc. Sanitary fitting having ferrule with grooved undercut
US6108895A (en) * 1996-09-09 2000-08-29 The Deutsch Company Method of axially swaging a male end fitting assembly
US20030062688A1 (en) * 2001-10-03 2003-04-03 Jamesbury, Inc. Stem or shaft seal arrangement
US20030178848A1 (en) * 1997-04-15 2003-09-25 Williams Peter C. Ferrule with relief to reduce galling
FR2873184A1 (fr) * 2004-07-13 2006-01-20 Senior Aerospace Ermeto Raccord a bague a double sertissage
US20080054626A1 (en) * 2006-09-01 2008-03-06 Swagelok Company Fitting for fluid conduits
US20100025990A1 (en) * 1997-04-15 2010-02-04 Swagelok Company Ferrule with radial crown
US20100208547A1 (en) * 2009-02-13 2010-08-19 Vemag Maschinenbau Gmbh Mixing device for food masses and a sausage filling machine
US10215315B2 (en) 2008-09-05 2019-02-26 Parker-Hannifin Corporation Tube compression fitting and flared fitting used with connection body and method of making same
US20200370686A1 (en) * 2019-04-17 2020-11-26 Mueller International, Llc Mechanical joint restraint
US20220356971A1 (en) * 2019-06-28 2022-11-10 Higashio Mech Co., Ltd. Joint pipe
US11920706B2 (en) 2019-04-17 2024-03-05 Mueller International, Llc Method of using a mechanical joint restraint

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3636773A1 (de) * 1985-11-19 1987-05-21 Martin Norbert Rohrkupplung
FR2597569B1 (fr) * 1986-04-16 1988-10-21 Pont A Mousson Raccord pour tuyaux
DE4229502C2 (de) * 1992-09-04 1998-01-22 Froehlich Manfred Schneidring für eine Rohrverbindung
DE4447592C2 (de) * 1993-07-28 1998-01-08 Bell Hermetic Armaturen Rohrverschraubung
DE4426445C3 (de) * 1993-07-28 2002-02-28 Bell Hermetic Armaturen Schneidring
DE19709464C2 (de) * 1997-03-07 2000-03-09 Voss Armaturen Rohrverschraubung mit Schneidring für metallische Rohrleitungen

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2536745A (en) * 1946-06-14 1951-01-02 Weatherhead Co Tube coupling
NL6505123A (es) * 1964-07-09 1966-01-10

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2536745A (en) * 1946-06-14 1951-01-02 Weatherhead Co Tube coupling
NL6505123A (es) * 1964-07-09 1966-01-10

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3889989A (en) * 1973-05-09 1975-06-17 Des Brevets Oclaur Soc D Expl Pipe couplings
FR2337292A1 (fr) * 1975-12-30 1977-07-29 Normark Olov Joint
US5954375A (en) * 1995-12-21 1999-09-21 Edstrom Industries, Inc. Sanitary fitting having ferrule with grooved undercut
US6108895A (en) * 1996-09-09 2000-08-29 The Deutsch Company Method of axially swaging a male end fitting assembly
US7100949B2 (en) 1997-04-15 2006-09-05 Swagelok Company Ferrule with relief to reduce galling
US7367595B2 (en) 1997-04-15 2008-05-06 Swagelok Company Ferrule having convex interior wall portion
US20040119286A1 (en) * 1997-04-15 2004-06-24 Swagelok Company Ferrule With Relief To Reduce Galling
US20040119287A1 (en) * 1997-04-15 2004-06-24 Swagelok Company Ferrule With Relief To Reduce Galling
US7922217B2 (en) * 1997-04-15 2011-04-12 Swagelok Company Ferrule with radial crown
US20030178848A1 (en) * 1997-04-15 2003-09-25 Williams Peter C. Ferrule with relief to reduce galling
US20100025990A1 (en) * 1997-04-15 2010-02-04 Swagelok Company Ferrule with radial crown
US7240929B2 (en) * 1997-04-15 2007-07-10 Swagelok Company Ferrule with plural inner diameters
US7017915B2 (en) * 2001-10-03 2006-03-28 Metso Automation Usa Inc. Stem or shaft seal arrangement
US20030062688A1 (en) * 2001-10-03 2003-04-03 Jamesbury, Inc. Stem or shaft seal arrangement
FR2873184A1 (fr) * 2004-07-13 2006-01-20 Senior Aerospace Ermeto Raccord a bague a double sertissage
US20080054626A1 (en) * 2006-09-01 2008-03-06 Swagelok Company Fitting for fluid conduits
US10215315B2 (en) 2008-09-05 2019-02-26 Parker-Hannifin Corporation Tube compression fitting and flared fitting used with connection body and method of making same
US20100208547A1 (en) * 2009-02-13 2010-08-19 Vemag Maschinenbau Gmbh Mixing device for food masses and a sausage filling machine
US8757867B2 (en) * 2009-02-13 2014-06-24 Vemag Maschinenbau Gmbh Mixing device for food masses and a sausage filling machine
US20200370686A1 (en) * 2019-04-17 2020-11-26 Mueller International, Llc Mechanical joint restraint
US11808386B2 (en) * 2019-04-17 2023-11-07 Mueller International, Llc Mechanical joint restraint
US11920706B2 (en) 2019-04-17 2024-03-05 Mueller International, Llc Method of using a mechanical joint restraint
US20220356971A1 (en) * 2019-06-28 2022-11-10 Higashio Mech Co., Ltd. Joint pipe

Also Published As

Publication number Publication date
DE2203248A1 (de) 1972-08-10
GB1362205A (en) 1974-07-30
ES399176A1 (es) 1975-06-16
IT949685B (it) 1973-06-11

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